Fuel Abbreviations and Acronyms
- OCOxidation Catalytic
- OCT NOOctane Number
- OEAOxygen Enriched Air
- OEMSOriginal Engine Manufacturers
- OEWOperational Empty Weight
- OGVOcean-Going Vessel
- OGVOcean Going Vessel
- OGVSOcean-Going Vessels
- OGVSOcean Going Vessels
- OHILIOil Heat Institute of Long Island
- OIOctane Index
- OLOoen-Loop
- ONOctane Number
- ONROctane Nuiber Requirement
- OPAOil and Pipelines Agency
- OPAOil and Pipeline Agency
- OPROver-Pressure Relief
- OPTOutdoor Payment Terminal
- OPTOutdoorapayment Terminals
- ORIOctane Requirement Increase
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